The interval 19/11 can be called maximal major sixth (in analogy to its inverse 22/19). It belongs to the interseptimal region Maj6-min7.

Interval information
Ratio 19/11
Subgroup monzo 11.19 [-1 1
Size in cents 946.1951¢
Name maximal major sixth
Color name 19o1u7, nolu seventh
FJS name [math]\displaystyle{ \text{m7}^{19}_{11} }[/math]
Special properties reduced
Tenney norm (log2 nd) 7.70736
Weil norm (log2 max(n, d)) 8.49586
Wilson norm (sopfr(nd)) 30

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See also Gallery of Just Intervals, Interseptimal, Ratios